
<!--
var scroll_pixel,div_pixel,gtpos,gbpos,loop,moving_spd;
var top_margin = 120;
var top_margin2 = 120;
var speed = 10;
var speed2 = 15;
var moving_stat = 1;
             
function check_scrollmove()
{
  scroll_pixel = document.body.scrollTop;
        gtpos = document.body.scrollTop+top_margin;
        gbpos = document.body.scrollTop+top_margin2;
  if(div_id.style.pixelTop < gtpos)
        {
         moving_spd = (gbpos-div_id.style.pixelTop)/speed;
         div_id.style.pixelTop += moving_spd;
        }
        if(div_id.style.pixelTop > gtpos)
        {
           moving_spd = (div_id.style.pixelTop-gtpos)/speed;
           div_id.style.pixelTop -= moving_spd;
          }
          loop = setTimeout("check_scrollmove()",speed2);
  }
function moving_control()
{
  if(!moving_stat){ check_scrollmove(); moving_stat = 1;}
    else{ clearTimeout(loop); moving_stat = 0; div_id.style.pixelTop = top_margin;}
}
 check_scrollmove();
 -->